Debt - Schedule of Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Debt Instrument [Line Items]
Commitment fees on Revolving Facility	$ 331	$ 248	$ 576	$ 493
Amortization of debt discount and debt issuance costs	628	530	1,146	1,092
Total interest expense	4,434	4,338	8,291	8,785
Convertible Bond Debt
Debt Instrument [Line Items]
Convertible Bond Debt	1,302	1,426	2,603	2,853
Global Ultraco Debt Facility | Term Facility
Debt Instrument [Line Items]
Global Ultraco Debt Facility	1,937	2,134	3,730	4,347
Global Ultraco Debt Facility | Revolving Credit Facility
Debt Instrument [Line Items]
Global Ultraco Debt Facility	236	0	236	0
Global Ultraco Debt Facility | Interest Rate Swap
Debt Instrument [Line Items]
Interest rate cash flow hedge gain (loss) reclassified to earnings, net	$ (2,200)	$ (100)	$ (4,500)	$ 400